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circuitpython/ports/esp32/Makefile

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include ../../py/mkenv.mk
# qstr definitions (must come before including py.mk)
QSTR_DEFS = qstrdefsport.h
MICROPY_PY_USSL = 0
MICROPY_SSL_AXTLS = 0
MICROPY_FATFS = 1
MICROPY_PY_BTREE = 1
#FROZEN_DIR = scripts
FROZEN_MPY_DIR = modules
# include py core make definitions
include $(TOP)/py/py.mk
PORT ?= /dev/ttyUSB0
BAUD ?= 460800
FLASH_MODE ?= dio
FLASH_FREQ ?= 40m
FLASH_SIZE ?= 4MB
CROSS_COMPILE ?= xtensa-esp32-elf-
ESPIDF_SUPHASH := 1f7b41e206646417adc572da928175d33c986bd3
# paths to ESP IDF and its components
ifeq ($(ESPIDF),)
ifneq ($(IDF_PATH),)
ESPIDF = $(IDF_PATH)
else
$(info The ESPIDF variable has not been set, please set it to the root of the esp-idf repository.)
$(info See README.md for installation instructions.)
$(info Supported git hash: $(ESPIDF_SUPHASH))
$(error ESPIDF not set)
endif
endif
ESPCOMP = $(ESPIDF)/components
ESPTOOL ?= $(ESPCOMP)/esptool_py/esptool/esptool.py
# verify the ESP IDF version
ESPIDF_CURHASH := $(shell git -C $(ESPIDF) show -s --pretty=format:'%H')
ifneq ($(ESPIDF_CURHASH),$(ESPIDF_SUPHASH))
$(info ** WARNING **)
$(info The git hash of ESP IDF does not match the supported version)
$(info The build may complete and the firmware may work but it is not guaranteed)
$(info ESP IDF path: $(ESPIDF))
$(info Current git hash: $(ESPIDF_CURHASH))
$(info Supported git hash: $(ESPIDF_SUPHASH))
endif
# pretty format of ESP IDF version, used internally by the IDF
IDF_VER := $(shell git -C $(ESPIDF) describe)
INC += -I.
INC += -I$(TOP)
INC += -I$(TOP)/lib/mp-readline
INC += -I$(TOP)/lib/netutils
INC += -I$(TOP)/lib/timeutils
INC += -I$(BUILD)
INC_ESPCOMP += -I$(ESPCOMP)/bootloader_support/include
INC_ESPCOMP += -I$(ESPCOMP)/driver/include
INC_ESPCOMP += -I$(ESPCOMP)/driver/include/driver
INC_ESPCOMP += -I$(ESPCOMP)/nghttp/port/include
INC_ESPCOMP += -I$(ESPCOMP)/nghttp/nghttp2/lib/includes
INC_ESPCOMP += -I$(ESPCOMP)/esp32/include
INC_ESPCOMP += -I$(ESPCOMP)/soc/include
INC_ESPCOMP += -I$(ESPCOMP)/soc/esp32/include
INC_ESPCOMP += -I$(ESPCOMP)/ethernet/include
INC_ESPCOMP += -I$(ESPCOMP)/expat/include/expat
INC_ESPCOMP += -I$(ESPCOMP)/expat/port/include
INC_ESPCOMP += -I$(ESPCOMP)/heap/include
INC_ESPCOMP += -I$(ESPCOMP)/json/include
INC_ESPCOMP += -I$(ESPCOMP)/json/port/include
INC_ESPCOMP += -I$(ESPCOMP)/log/include
INC_ESPCOMP += -I$(ESPCOMP)/newlib/include
INC_ESPCOMP += -I$(ESPCOMP)/nvs_flash/include
INC_ESPCOMP += -I$(ESPCOMP)/freertos/include
INC_ESPCOMP += -I$(ESPCOMP)/tcpip_adapter/include
INC_ESPCOMP += -I$(ESPCOMP)/lwip/include/lwip
INC_ESPCOMP += -I$(ESPCOMP)/lwip/include/lwip/port
INC_ESPCOMP += -I$(ESPCOMP)/lwip/include/lwip/posix
INC_ESPCOMP += -I$(ESPCOMP)/mbedtls/mbedtls/include
INC_ESPCOMP += -I$(ESPCOMP)/mbedtls/port/include
INC_ESPCOMP += -I$(ESPCOMP)/spi_flash/include
INC_ESPCOMP += -I$(ESPCOMP)/ulp/include
INC_ESPCOMP += -I$(ESPCOMP)/vfs/include
INC_ESPCOMP += -I$(ESPCOMP)/newlib/platform_include
INC_ESPCOMP += -I$(ESPCOMP)/xtensa-debug-module/include
INC_ESPCOMP += -I$(ESPCOMP)/wpa_supplicant/include
INC_ESPCOMP += -I$(ESPCOMP)/wpa_supplicant/port/include
INC_ESPCOMP += -I$(ESPCOMP)/ethernet/include
INC_ESPCOMP += -I$(ESPCOMP)/app_trace/include
INC_ESPCOMP += -I$(ESPCOMP)/app_update/include
INC_ESPCOMP += -I$(ESPCOMP)/pthread/include
# these flags are common to C and C++ compilation
CFLAGS_COMMON = -Os -ffunction-sections -fdata-sections -fstrict-volatile-bitfields \
-mlongcalls -nostdlib \
-Wall -Werror -Wno-error=unused-function -Wno-error=unused-but-set-variable \
-Wno-error=unused-variable -Wno-error=deprecated-declarations \
-DESP_PLATFORM
CFLAGS_BASE = -std=gnu99 $(CFLAGS_COMMON) -DMBEDTLS_CONFIG_FILE='"mbedtls/esp_config.h"' -DHAVE_CONFIG_H
CFLAGS = $(CFLAGS_BASE) $(INC) $(INC_ESPCOMP)
CFLAGS += -DIDF_VER=\"$(IDF_VER)\"
CFLAGS += $(CFLAGS_MOD)
# this is what ESPIDF uses for c++ compilation
CXXFLAGS = -std=gnu++11 $(CFLAGS_COMMON) $(INC) $(INC_ESPCOMP)
LDFLAGS = -nostdlib -Map=$(@:.elf=.map) --cref
LDFLAGS += --gc-sections -static -EL
LDFLAGS += -u call_user_start_cpu0 -u uxTopUsedPriority -u ld_include_panic_highint_hdl
LDFLAGS += -u __cxa_guard_dummy # so that implementation of static guards is taken from cxx_guards.o instead of libstdc++.a
LDFLAGS += -L$(ESPCOMP)/esp32/ld
LDFLAGS += -T $(BUILD)/esp32_out.ld
LDFLAGS += -T ./esp32.custom_common.ld
LDFLAGS += -T esp32.rom.ld
LDFLAGS += -T esp32.rom.spiram_incompatible_fns.ld
LDFLAGS += -T esp32.peripherals.ld
LIBGCC_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
LIBSTDCXX_FILE_NAME = $(shell $(CXX) $(CXXFLAGS) -print-file-name=libstdc++.a)
# Debugging/Optimization
ifeq ($(DEBUG), 1)
CFLAGS += -g
COPT = -O0
else
#CFLAGS += -fdata-sections -ffunction-sections
COPT += -Os -DNDEBUG
#LDFLAGS += --gc-sections
endif
################################################################################
# List of MicroPython source and object files
SRC_C = \
main.c \
uart.c \
gccollect.c \
mphalport.c \
fatfs_port.c \
help.c \
modutime.c \
moduos.c \
machine_timer.c \
machine_pin.c \
machine_touchpad.c \
machine_adc.c \
machine_dac.c \
machine_pwm.c \
machine_uart.c \
modmachine.c \
modnetwork.c \
network_lan.c \
modsocket.c \
modesp.c \
esp32_ulp.c \
modesp32.c \
moduhashlib.c \
espneopixel.c \
machine_hw_spi.c \
machine_wdt.c \
mpthreadport.c \
machine_rtc.c \
$(SRC_MOD)
EXTMOD_SRC_C = $(addprefix extmod/,\
modonewire.c \
)
LIB_SRC_C = $(addprefix lib/,\
libm/math.c \
libm/fmodf.c \
libm/roundf.c \
libm/ef_sqrt.c \
libm/kf_rem_pio2.c \
libm/kf_sin.c \
libm/kf_cos.c \
libm/kf_tan.c \
libm/ef_rem_pio2.c \
libm/sf_sin.c \
libm/sf_cos.c \
libm/sf_tan.c \
libm/sf_frexp.c \
libm/sf_modf.c \
libm/sf_ldexp.c \
libm/asinfacosf.c \
libm/atanf.c \
libm/atan2f.c \
mp-readline/readline.c \
netutils/netutils.c \
timeutils/timeutils.c \
utils/pyexec.c \
utils/interrupt_char.c \
utils/sys_stdio_mphal.c \
)
ifeq ($(MICROPY_FATFS), 1)
LIB_SRC_C += \
lib/oofatfs/ff.c \
lib/oofatfs/option/unicode.c
endif
DRIVERS_SRC_C = $(addprefix drivers/,\
bus/softspi.c \
dht/dht.c \
)
OBJ_MP =
OBJ_MP += $(PY_O)
OBJ_MP += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
OBJ_MP += $(addprefix $(BUILD)/, $(EXTMOD_SRC_C:.c=.o))
OBJ_MP += $(addprefix $(BUILD)/, $(LIB_SRC_C:.c=.o))
OBJ_MP += $(addprefix $(BUILD)/, $(DRIVERS_SRC_C:.c=.o))
# List of sources for qstr extraction
SRC_QSTR += $(SRC_C) $(EXTMOD_SRC_C) $(LIB_SRC_C) $(DRIVERS_SRC_C)
# Append any auto-generated sources that are needed by sources listed in SRC_QSTR
SRC_QSTR_AUTO_DEPS +=
################################################################################
# List of object files from the ESP32 IDF components
ESPIDF_DRIVER_O = $(addprefix $(ESPCOMP)/driver/,\
uart.o \
periph_ctrl.o \
ledc.o \
gpio.o \
timer.o \
spi_master.o \
spi_common.o \
rtc_module.o \
)
$(BUILD)/$(ESPCOMP)/esp32/dport_access.o: CFLAGS += -Wno-array-bounds
ESPIDF_ESP32_O = $(addprefix $(ESPCOMP)/esp32/,\
brownout.o \
panic.o \
esp_timer.o \
esp_timer_esp32.o \
ets_timer_legacy.o \
event_default_handlers.o \
fast_crypto_ops.o \
task_wdt.o \
cache_err_int.o \
clk.o \
core_dump.o \
cpu_start.o \
gdbstub.o \
crosscore_int.o \
ipc.o \
int_wdt.o \
event_loop.o \
hwcrypto/sha.o \
hwcrypto/aes.o \
lib_printf.o \
freertos_hooks.o \
system_api.o \
hw_random.o \
phy_init.o \
intr_alloc.o \
dport_access.o \
wifi_init.o \
wifi_internal.o \
sleep_modes.o \
)
ESPIDF_HEAP_O = $(addprefix $(ESPCOMP)/heap/,\
heap_caps.o \
heap_caps_init.o \
multi_heap.o \
)
ESPIDF_SOC_O = $(addprefix $(ESPCOMP)/soc/,\
esp32/cpu_util.o \
esp32/rtc_clk.o \
esp32/rtc_init.o \
esp32/rtc_pm.o \
esp32/rtc_sleep.o \
esp32/rtc_time.o \
esp32/soc_memory_layout.o \
)
ESPIDF_CXX_O = $(addprefix $(ESPCOMP)/cxx/,\
cxx_guards.o \
)
ESPIDF_ETHERNET_O = $(addprefix $(ESPCOMP)/ethernet/,\
emac_dev.o \
emac_main.o \
eth_phy/phy_tlk110.o \
eth_phy/phy_lan8720.o \
eth_phy/phy_common.o \
)
$(BUILD)/$(ESPCOMP)/expat/%.o: CFLAGS += -Wno-unused-function
ESPIDF_EXPAT_O = $(addprefix $(ESPCOMP)/expat/,\
library/xmltok_ns.o \
library/xmltok.o \
library/xmlparse.o \
library/xmlrole.o \
library/xmltok_impl.o \
port/minicheck.o \
port/expat_element.o \
port/chardata.o \
)
ESPIDF_PTHREAD_O = $(addprefix $(ESPCOMP)/pthread/,\
pthread.o \
pthread_local_storage.o \
)
# Assembler .S files need only basic flags, and in particular should not have
# -Os because that generates subtly different code.
# We also need custom CFLAGS for .c files because FreeRTOS has headers with
# generic names (eg queue.h) which can clash with other files in the port.
CFLAGS_ASM = -I$(ESPCOMP)/esp32/include -I$(ESPCOMP)/soc/esp32/include -I$(ESPCOMP)/freertos/include/freertos -I.
$(BUILD)/$(ESPCOMP)/freertos/portasm.o: CFLAGS = $(CFLAGS_ASM)
$(BUILD)/$(ESPCOMP)/freertos/xtensa_context.o: CFLAGS = $(CFLAGS_ASM)
$(BUILD)/$(ESPCOMP)/freertos/xtensa_intr_asm.o: CFLAGS = $(CFLAGS_ASM)
$(BUILD)/$(ESPCOMP)/freertos/xtensa_vectors.o: CFLAGS = $(CFLAGS_ASM)
$(BUILD)/$(ESPCOMP)/freertos/%.o: CFLAGS = $(CFLAGS_BASE) -I. $(INC_ESPCOMP) -I$(ESPCOMP)/freertos/include/freertos
ESPIDF_FREERTOS_O = $(addprefix $(ESPCOMP)/freertos/,\
croutine.o \
event_groups.o \
FreeRTOS-openocd.o \
list.o \
portasm.o \
port.o \
queue.o \
ringbuf.o \
tasks.o \
timers.o \
xtensa_context.o \
xtensa_init.o \
xtensa_intr_asm.o \
xtensa_intr.o \
xtensa_overlay_os_hook.o \
xtensa_vector_defaults.o \
xtensa_vectors.o \
)
ESPIDF_VFS_O = $(addprefix $(ESPCOMP)/vfs/,\
vfs_uart.o \
vfs.o \
)
ESPIDF_JSON_O = $(addprefix $(ESPCOMP)/json/cJSON/,\
cJSON.o \
cJSON_Utils.o \
)
ESPIDF_LOG_O = $(addprefix $(ESPCOMP)/log/,\
log.o \
)
ESPIDF_XTENSA_DEBUG_MODULE_O = $(addprefix $(ESPCOMP)/xtensa-debug-module/,\
eri.o \
trax.o \
)
ESPIDF_TCPIP_ADAPTER_O = $(addprefix $(ESPCOMP)/tcpip_adapter/,\
tcpip_adapter_lwip.o \
)
ESPIDF_APP_TRACE_O = $(addprefix $(ESPCOMP)/app_trace/,\
app_trace.o \
)
ESPIDF_APP_UPDATE_O = $(addprefix $(ESPCOMP)/app_update/,\
esp_ota_ops.o \
)
ESPIDF_NEWLIB_O = $(addprefix $(ESPCOMP)/newlib/,\
time.o \
select.o \
syscalls.o \
syscall_table.o \
reent_init.o \
locks.o \
)
ESPIDF_NGHTTP_O = $(addprefix $(ESPCOMP)/nghttp/,\
nghttp2/lib/nghttp2_http.o \
nghttp2/lib/nghttp2_version.o \
nghttp2/lib/nghttp2_mem.o \
nghttp2/lib/nghttp2_hd_huffman.o \
nghttp2/lib/nghttp2_rcbuf.o \
nghttp2/lib/nghttp2_callbacks.o \
nghttp2/lib/nghttp2_session.o \
nghttp2/lib/nghttp2_stream.o \
nghttp2/lib/nghttp2_hd.o \
nghttp2/lib/nghttp2_priority_spec.o \
nghttp2/lib/nghttp2_buf.o \
nghttp2/lib/nghttp2_option.o \
nghttp2/lib/nghttp2_npn.o \
nghttp2/lib/nghttp2_helper.o \
nghttp2/lib/nghttp2_frame.o \
nghttp2/lib/nghttp2_outbound_item.o \
nghttp2/lib/nghttp2_hd_huffman_data.o \
nghttp2/lib/nghttp2_pq.o \
nghttp2/lib/nghttp2_queue.o \
nghttp2/lib/nghttp2_submit.o \
nghttp2/lib/nghttp2_map.o \
port/http_parser.o \
)
ESPIDF_NVS_FLASH_O = $(addprefix $(ESPCOMP)/nvs_flash/,\
src/nvs_types.o \
src/nvs_page.o \
src/nvs_item_hash_list.o \
src/nvs_pagemanager.o \
src/nvs_storage.o \
src/nvs_api.o \
)
ESPIDF_OPENSSL_O = $(addprefix $(ESPCOMP)/openssl/,\
)
ESPIDF_SPI_FLASH_O = $(addprefix $(ESPCOMP)/spi_flash/,\
flash_mmap.o \
partition.o \
spi_flash_rom_patch.o \
cache_utils.o \
flash_ops.o \
)
ESPIDF_ULP_O = $(addprefix $(ESPCOMP)/ulp/,\
ulp.o \
)
$(BUILD)/$(ESPCOMP)/lwip/%.o: CFLAGS += -Wno-address -Wno-unused-variable -Wno-unused-but-set-variable
ESPIDF_LWIP_O = $(addprefix $(ESPCOMP)/lwip/,\
api/pppapi.o \
api/netbuf.o \
api/api_lib.o \
api/netifapi.o \
api/tcpip.o \
api/netdb.o \
api/err.o \
api/api_msg.o \
api/sockets.o \
apps/sntp/sntp.o \
apps/dhcpserver.o \
core/ipv4/ip_frag.o \
core/ipv4/dhcp.o \
core/ipv4/ip4_addr.o \
core/ipv4/igmp.o \
core/ipv4/ip4.o \
core/ipv4/autoip.o \
core/ipv4/icmp.o \
core/ipv6/ip6_frag.o \
core/ipv6/dhcp6.o \
core/ipv6/inet6.o \
core/ipv6/ip6_addr.o \
core/ipv6/ip6.o \
core/ipv6/nd6.o \
core/ipv6/mld6.o \
core/ipv6/ethip6.o \
core/ipv6/icmp6.o \
core/mem.o \
core/init.o \
core/memp.o \
core/sys.o \
core/tcp_in.o \
core/dns.o \
core/ip.o \
core/pbuf.o \
core/raw.o \
core/tcp.o \
core/def.o \
core/netif.o \
core/stats.o \
core/timers.o \
core/inet_chksum.o \
core/udp.o \
core/tcp_out.o \
netif/slipif.o \
netif/etharp.o \
netif/ethernet.o \
netif/lowpan6.o \
netif/ethernetif.o \
port/freertos/sys_arch.o \
port/netif/wlanif.o \
port/netif/ethernetif.o \
port/vfs_lwip.o \
)
ESPIDF_MBEDTLS_O = $(addprefix $(ESPCOMP)/mbedtls/,\
mbedtls/library/entropy.o \
mbedtls/library/pkcs12.o \
mbedtls/library/ccm.o \
mbedtls/library/pk.o \
mbedtls/library/sha1.o \
mbedtls/library/x509_csr.o \
mbedtls/library/ssl_cli.o \
mbedtls/library/ecp.o \
mbedtls/library/blowfish.o \
mbedtls/library/x509.o \
mbedtls/library/ecp_curves.o \
mbedtls/library/error.o \
mbedtls/library/ssl_ticket.o \
mbedtls/library/entropy_poll.o \
mbedtls/library/cipher.o \
mbedtls/library/version_features.o \
mbedtls/library/ripemd160.o \
mbedtls/library/rsa.o \
mbedtls/library/rsa_internal.o \
mbedtls/library/md.o \
mbedtls/library/md_wrap.o \
mbedtls/library/sha256.o \
mbedtls/library/dhm.o \
mbedtls/library/ssl_cache.o \
mbedtls/library/pkwrite.o \
mbedtls/library/base64.o \
mbedtls/library/asn1parse.o \
mbedtls/library/ssl_tls.o \
mbedtls/library/hmac_drbg.o \
mbedtls/library/pem.o \
mbedtls/library/version.o \
mbedtls/library/gcm.o \
mbedtls/library/memory_buffer_alloc.o \
mbedtls/library/md2.o \
mbedtls/library/ecdsa.o \
mbedtls/library/ssl_srv.o \
mbedtls/library/x509_crt.o \
mbedtls/library/ecdh.o \
mbedtls/library/asn1write.o \
mbedtls/library/md4.o \
mbedtls/library/debug.o \
mbedtls/library/x509_create.o \
mbedtls/library/ecjpake.o \
mbedtls/library/oid.o \
mbedtls/library/md5.o \
mbedtls/library/ssl_ciphersuites.o \
mbedtls/library/sha512.o \
mbedtls/library/xtea.o \
mbedtls/library/aes.o \
mbedtls/library/cipher_wrap.o \
mbedtls/library/arc4.o \
mbedtls/library/bignum.o \
mbedtls/library/pkparse.o \
mbedtls/library/padlock.o \
mbedtls/library/threading.o \
mbedtls/library/x509_crl.o \
mbedtls/library/pkcs11.o \
mbedtls/library/aesni.o \
mbedtls/library/timing.o \
mbedtls/library/certs.o \
mbedtls/library/pkcs5.o \
mbedtls/library/ssl_cookie.o \
mbedtls/library/camellia.o \
mbedtls/library/havege.o \
mbedtls/library/des.o \
mbedtls/library/x509write_csr.o \
mbedtls/library/platform.o \
mbedtls/library/ctr_drbg.o \
mbedtls/library/x509write_crt.o \
mbedtls/library/pk_wrap.o \
port/esp_bignum.o \
port/esp_hardware.o \
port/esp_sha1.o \
port/esp_sha256.o \
port/esp_sha512.o \
)
$(BUILD)/$(ESPCOMP)/wpa_supplicant/%.o: CFLAGS += -DEMBEDDED_SUPP -DIEEE8021X_EAPOL -DEAP_PEER_METHOD -DEAP_MSCHAPv2 -DEAP_TTLS -DEAP_TLS -DEAP_PEAP -DUSE_WPA2_TASK -DCONFIG_WPS2 -DCONFIG_WPS_PIN -DUSE_WPS_TASK -DESPRESSIF_USE -DESP32_WORKAROUND -D__ets__ -Wno-strict-aliasing
ESPIDF_WPA_SUPPLICANT_O = $(addprefix $(ESPCOMP)/wpa_supplicant/,\
src/crypto/aes-internal-enc.o \
src/crypto/sha256-internal.o \
src/crypto/md5-internal.o \
src/crypto/aes-internal.o \
src/crypto/sha1.o \
src/crypto/aes-internal-dec.o \
src/crypto/aes-unwrap.o \
src/crypto/crypto_internal-rsa.o \
src/crypto/dh_groups.o \
src/crypto/crypto_internal.o \
src/crypto/aes-wrap.o \
src/crypto/sha1-internal.o \
src/crypto/dh_group5.o \
src/crypto/sha256.o \
src/crypto/rc4.o \
src/crypto/md5.o \
src/crypto/aes-cbc.o \
src/crypto/sha1-pbkdf2.o \
src/crypto/bignum.o \
src/crypto/crypto_internal-modexp.o \
src/crypto/crypto_internal-cipher.o \
src/fast_crypto/fast_aes-unwrap.o \
src/fast_crypto/fast_aes-wrap.o \
src/fast_crypto/fast_sha256.o \
src/fast_crypto/fast_sha256-internal.o \
port/os_xtensa.o \
)
OBJ_ESPIDF =
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_NEWLIB_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_DRIVER_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_ESP32_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_HEAP_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_SOC_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_CXX_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_ETHERNET_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_EXPAT_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_PTHREAD_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_FREERTOS_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_VFS_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_JSON_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_LOG_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_LWIP_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_MBEDTLS_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_XTENSA_DEBUG_MODULE_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_TCPIP_ADAPTER_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_APP_TRACE_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_APP_UPDATE_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_NGHTTP_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_NVS_FLASH_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_OPENSSL_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_SPI_FLASH_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_ULP_O))
OBJ_ESPIDF += $(addprefix $(BUILD)/, $(ESPIDF_WPA_SUPPLICANT_O))
################################################################################
# Main targets
all: $(BUILD)/firmware.bin
.PHONY: idf-version deploy erase
idf-version:
$(ECHO) "ESP IDF supported hash: $(ESPIDF_SUPHASH)"
$(BUILD)/firmware.bin: $(BUILD)/bootloader.bin $(BUILD)/partitions.bin $(BUILD)/application.bin
$(ECHO) "Create $@"
$(Q)$(PYTHON) makeimg.py $^ $@
deploy: $(BUILD)/firmware.bin
$(ECHO) "Writing $^ to the board"
$(Q)$(ESPTOOL) --chip esp32 --port $(PORT) --baud $(BAUD) write_flash -z --flash_mode $(FLASH_MODE) --flash_freq $(FLASH_FREQ) 0x1000 $^
erase:
$(ECHO) "Erasing flash"
$(Q)$(ESPTOOL) --chip esp32 --port $(PORT) --baud $(BAUD) erase_flash
################################################################################
# Declarations to build the application
OBJ = $(OBJ_MP) $(OBJ_ESPIDF)
APP_LD_ARGS =
APP_LD_ARGS += $(LDFLAGS_MOD)
APP_LD_ARGS += --start-group
APP_LD_ARGS += -L$(dir $(LIBGCC_FILE_NAME)) -lgcc
APP_LD_ARGS += -L$(dir $(LIBSTDCXX_FILE_NAME)) -lstdc++
APP_LD_ARGS += $(ESPCOMP)/newlib/lib/libc.a
APP_LD_ARGS += $(ESPCOMP)/newlib/lib/libm.a
APP_LD_ARGS += $(ESPCOMP)/esp32/libhal.a
APP_LD_ARGS += -L$(ESPCOMP)/esp32/lib -lcore -lnet80211 -lphy -lrtc -lpp -lwpa -lsmartconfig -lcoexist -lwps -lwpa2
APP_LD_ARGS += $(OBJ)
APP_LD_ARGS += --end-group
$(BUILD)/esp32_out.ld: sdkconfig.h
$(Q)$(CC) -I. -C -P -x c -E $(ESPCOMP)/esp32/ld/esp32.ld -o $@
$(BUILD)/application.bin: $(BUILD)/application.elf
$(ECHO) "Create $@"
$(Q)$(ESPTOOL) --chip esp32 elf2image --flash_mode $(FLASH_MODE) --flash_freq $(FLASH_FREQ) --flash_size $(FLASH_SIZE) $<
$(BUILD)/application.elf: $(OBJ) $(BUILD)/esp32_out.ld
$(ECHO) "LINK $@"
$(Q)$(LD) $(LDFLAGS) -o $@ $(APP_LD_ARGS)
$(Q)$(SIZE) $@
define compile_cxx
$(ECHO) "CXX $<"
$(Q)$(CXX) $(CXXFLAGS) -c -MD -o $@ $<
@# The following fixes the dependency file.
@# See http://make.paulandlesley.org/autodep.html for details.
@# Regex adjusted from the above to play better with Windows paths, etc.
@$(CP) $(@:.o=.d) $(@:.o=.P); \
$(SED) -e 's/#.*//' -e 's/^.*: *//' -e 's/ *\\$$//' \
-e '/^$$/ d' -e 's/$$/ :/' < $(@:.o=.d) >> $(@:.o=.P); \
$(RM) -f $(@:.o=.d)
endef
vpath %.cpp . $(TOP)
$(BUILD)/%.o: %.cpp
$(call compile_cxx)
################################################################################
# Declarations to build the bootloader
$(BUILD)/bootloader/$(ESPCOMP)/%.o: CFLAGS += -DBOOTLOADER_BUILD=1 -I$(ESPCOMP)/bootloader_support/include_priv -I$(ESPCOMP)/bootloader_support/include -I$(ESPCOMP)/micro-ecc/micro-ecc -I$(ESPCOMP)/esp32 -Wno-error=format
BOOTLOADER_OBJ = $(addprefix $(BUILD)/bootloader/$(ESPCOMP)/,\
bootloader_support/src/bootloader_clock.o \
bootloader_support/src/bootloader_common.o \
bootloader_support/src/bootloader_flash.o \
bootloader_support/src/bootloader_init.o \
bootloader_support/src/bootloader_random.o \
bootloader_support/src/bootloader_sha.o \
bootloader_support/src/bootloader_utility.o \
bootloader_support/src/efuse.o \
bootloader_support/src/flash_qio_mode.o \
bootloader_support/src/secure_boot_signatures.o \
bootloader_support/src/secure_boot.o \
bootloader_support/src/esp_image_format.o \
bootloader_support/src/flash_encrypt.o \
bootloader_support/src/flash_partitions.o \
log/log.o \
spi_flash/spi_flash_rom_patch.o \
soc/esp32/rtc_clk.o \
soc/esp32/rtc_time.o \
soc/esp32/cpu_util.o \
micro-ecc/micro-ecc/uECC.o \
bootloader/subproject/main/bootloader_start.o \
)
BOOTLOADER_LIBS =
BOOTLOADER_LIBS += -Wl,--start-group
BOOTLOADER_LIBS += $(BOOTLOADER_OBJ)
BOOTLOADER_LIBS += -L$(ESPCOMP)/esp32/lib -lrtc
BOOTLOADER_LIBS += -L$(dir $(LIBGCC_FILE_NAME)) -lgcc
BOOTLOADER_LIBS += -Wl,--end-group
BOOTLOADER_LDFLAGS =
BOOTLOADER_LDFLAGS += -nostdlib
BOOTLOADER_LDFLAGS += -L$(ESPIDF)/lib
BOOTLOADER_LDFLAGS += -L$(ESPIDF)/ld
BOOTLOADER_LDFLAGS += -u call_user_start_cpu0
BOOTLOADER_LDFLAGS += -Wl,--gc-sections
BOOTLOADER_LDFLAGS += -static
BOOTLOADER_LDFLAGS += -Wl,-EL
BOOTLOADER_LDFLAGS += -Wl,-Map=$(@:.elf=.map) -Wl,--cref
BOOTLOADER_LDFLAGS += -T $(ESPCOMP)/bootloader/subproject/main/esp32.bootloader.ld
BOOTLOADER_LDFLAGS += -T $(ESPCOMP)/bootloader/subproject/main/esp32.bootloader.rom.ld
BOOTLOADER_LDFLAGS += -T $(ESPCOMP)/esp32/ld/esp32.rom.ld
BOOTLOADER_LDFLAGS += -T $(ESPCOMP)/esp32/ld/esp32.rom.spiram_incompatible_fns.ld
BOOTLOADER_LDFLAGS += -T $(ESPCOMP)/esp32/ld/esp32.peripherals.ld
BOOTLOADER_OBJ_DIRS = $(sort $(dir $(BOOTLOADER_OBJ)))
$(BOOTLOADER_OBJ): | $(BOOTLOADER_OBJ_DIRS)
$(BOOTLOADER_OBJ_DIRS):
$(MKDIR) -p $@
$(BUILD)/bootloader/%.o: %.c
$(call compile_c)
$(BUILD)/bootloader.bin: $(BUILD)/bootloader.elf
$(ECHO) "Create $@"
$(Q)$(ESPTOOL) --chip esp32 elf2image --flash_mode $(FLASH_MODE) --flash_freq $(FLASH_FREQ) --flash_size $(FLASH_SIZE) $<
$(BUILD)/bootloader.elf: $(BOOTLOADER_OBJ)
$(ECHO) "LINK $@"
$(Q)$(CC) $(BOOTLOADER_LDFLAGS) -o $@ $(BOOTLOADER_LIBS)
################################################################################
# Declarations to build the partitions
PYTHON2 ?= python2
PART_SRC = partitions.csv
$(BUILD)/partitions.bin: $(PART_SRC)
$(ECHO) "Create $@"
$(Q)$(PYTHON2) $(ESPCOMP)/partition_table/gen_esp32part.py -q $< $@
################################################################################
include $(TOP)/py/mkrules.mk
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